19975848 has 16 divisors (see below), whose sum is σ = 49939680. Its totient is φ = 6658608.

The previous prime is 19975847. The next prime is 19975871. The reversal of 19975848 is 84857991.

It is a self number, because there is not a number n which added to its sum of digits gives 19975848.

It is not an unprimeable number, because it can be changed into a prime (19975843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416140 + ... + 416187.

It is an arithmetic number, because the mean of its divisors is an integer number (3121230).

Almost surely, 2^19975848 is an apocalyptic number.

It is an amenable number.

19975848 is an abundant number, since it is smaller than the sum of its proper divisors (29963832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19975848 is a wasteful number, since it uses less digits than its factorization.

19975848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832336 (or 832332 counting only the distinct ones).

The product of its digits is 725760, while the sum is 51.

The square root of 19975848 is about 4469.4348636041. The cubic root of 19975848 is about 271.3324532903.

The spelling of 19975848 in words is "nineteen million, nine hundred seventy-five thousand, eight hundred forty-eight".